ductile iron cylinder sleeves

CAT Cams’ lineup includes a wide range of camshaft grinds

using aerospace-grade alloys such as EV8-Z18 for maximum tensile strength

resulting in greatly improved cooling efficiency for your engine

OS Giken SuperLock LSD, BMW E46 M3 EJ257 ductile iron cylinder sleevesThe OS Giken SuperLock LSD features their patented pressure ring design, delivering smooth, progressive locking. Distinguished by a spline through side gear construction, OS Giken's design allows for the fitment of more friction plates (up to 2x as many as competing versions). Key Features: All components undergo chemical heat treatment for maximum durability Constructed from a high grade steel alloy, ensuring exceptional strength Gears are raw forged